Instead of writing:
var address = Address(); address.setStreet(“Elm”, “13a”); address.city = “Carthage”; address.state = “Eurasia” address.zip(66666, extended: 6666);
One may write
var address = Address() ..setStreet(“Elm”, “13a”) ..city = “Carthage” ..state = “Eurasia” ..zip(66666, extended: 6666);